Supplementary report of the National Committee on Calendar Simplification for the United States
Subtitle: submitted to the secretary of state, Washington, May, 1931
Series: Harvard College Library history of science project -- 00435
Publisher: Office of the chairman
Published: 1931
Place of publication: Rochester, N.Y
Language: eng
Number of pages: 112
Subjects: Calendar reform
Notes: George Eastman, chairman.